EGLE, US Geological Survey to Conduct Groundwater Survey in SW Michigan | 1450 AM 99.7 FM WHTC | Holland
×
Photo of helicopter with geophysical equipment loop deployed below it via slingload. Technician for scale. (photo courtesy US Geological Survey)

EGLE, US Geological Survey to Conduct Groundwater Survey in SW Michigan

By Gary Stevens Apr 7, 2026 | 4:58 AM